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Best Countertop Water Filter 2023: 5+ Detailed Reviews

Best Countertop Water Filter 2023: 5+ Detailed Reviews

Top 5 Best Countertop Water Filters 2023:

  1. Aquasana AQ-4000W Countertop Drinking Water Filter System
  2. AQUA TRU Countertop Water Filtration Purification System
  3. AmazonBasics AMZB-G30CW Countertop Filter
  4. Apex Countertop Drinking Water Filter
  5. APEC Water Systems CT-1000 Countertop Water Filter

While bottled water is usually cleaner and tastier than most tap water, you’ll agree it’s not a friend of the environment. Buying a water filter will not only allow you to enjoy clean water every day, but it will also help you reduce your plastic footprint!

There are numerous water filters you can try, but we’re huge fans of the countertop models! They are easy to install, convenient to use, and highly effective at cleaning water from the faucet!

Plus, countertop water filters don’t take up a lot of space and you’ll probably forget you have it next to your sink! There’s really no good reason why you shouldn’t try a countertop water filter.

So, if you’re curious to find out more about this phenomenal device, stay with us until the end as we tell you about our top favorite choices and we’ll also guide you through choosing the best countertop water filter on the market!

Let’s dive in! 

5 Best Countertop Water Filters In 2023: Detailed Reviews

1. Aquasana AQ-4000W Countertop Drinking Water Filter System – Best Overall

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The fact that the Aquasana Countertop Water Filter is a simple, straightforward, and effective product makes it one of the best on the market. Not to mention the price point, which is quite affordable considering how effective and worthwhile it is! 

It easily attaches to your faucet to provide a continuous supply of clean drinking water. You can count on it to remove over 97% of chlorine and 76 other contaminants. The device utilizes an NSF-certified Claryum filtration technology that reduces heavy metals such as lead and mercury, and also organic chemicals and pharmaceuticals like herbicides, pesticides, and so on.

While the Aquasana Filter System filters the water and removes harmful substances, at the same time it retains healthy minerals like calcium, potassium, and magnesium!

This countertop filtration system is easy to install because it doesn’t require a permanent fixture. You don’t need a plumber to make it work! All you need to do is attach the filter to your faucet. The great thing about this kind of water filter is that it has a compact design so it’s not bulky and doesn’t take up too much space on your counter!

This water filter system uses a carbon block method of filtering and filter replacements are needed on a regular basis. However, the replacement process is super easy, and filters are very cheap, plus each filter lasts for about 6 months!


  • Removes 97% of contaminants
  • Uses NSF certified technology
  • Retains healthy minerals
  • Compact design 


  • Sometimes it’s prone to leaking

2. AQUA TRU Countertop Water Filtration Purification System – Best Premium Choice

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The incredible AQUA TRU Countertop Water Filter has completely won us over with its clever design, outstanding performance, and long-lasting construction! Although it’s not one of the affordable choices, you’ll definitely get your money’s worth this one, especially considering how durable and sturdy it is.

This model features AQUA TRU’s patented 4-stage Ultra Reverse Osmosis technology. It’s certified by NSF standards to remove 82 contaminants! It removes toxins such as the lead up to 99.1%, chromium up to 97.2%, chlorine 96.6%, and many more! In fact, it’s capable of removing thousands of pollutants that could be lurking in your tap water!

When you purchase an expensive filter like this one, consider the money as an investment because you’re actually saving money in the long run. Just one set of filters in the AQUA TRU water filter system replaces 4500 plastic bottles! Not only is it cost-effective, but it’s also eco-friendly!

The installation process is quick, simple, and it doesn’t require any plumbing. In just a few steps, you can set it up by yourself and be able to enjoy clean water at all times. This filter system works quickly and efficiently as it purifies 1 gallon of water in 12-15 minutes!

The filter needs to be changed from time to time, and it can last from 6 months to 2 years, so you don’t have to change it so often!


  • Uses 4-stage ultra reverse osmosis technology
  • Removes thousands of pollutants
  • Saves money in the long run
  • Easy to install


  • It’s a bit expensive

3. AmazonBasics AMZB-G30CW Countertop Filter – Best Budget Pick

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AmazonBasics is a brand that offers a wide range of products that come at a surprisingly affordable price, such as this water filter. Based on its performance, functionalities, and affordable price, it’s definitely one of the best budget-friendly choices!

When you first take a look at it, you’ll notice it has a simple but elegant design. It’s a great choice if you have a modern kitchen or a bathroom because the sleek black design will definitely fit in. The stainless steel spout has a shiny finish that adds to the overall appearance.

The installation process is both quick and easy as it comes with adapters to fit all standard sink nozzles. Not only is it easy to install and convenient to use, but it’s also very low-maintenance and doesn’t require any special care.

This countertop water filter is very effective at removing chlorine and other chemicals, as well as unpleasant odors and tastes often associated with unfiltered tap water. With the AmazonBasics water filter system, you can enjoy clean water every day, and on top of that, this device has a lifespan of 30,000 gallons, which means you’re going to use it for years!

You can also choose between three stylish colors, including sleek black, shiny red, and elegant white! Whichever one you go for we’re absolutely sure you won’t be disappointed!


  • Surprisingly affordable price
  • Elegant design
  • Easy to install and use
  • Low-maintenance
  • Comes in three colors


  • Some users complained about low water pressure

4. Apex Countertop Drinking Water Filter – Best Alkaline Water Filter

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Another great choice in a reasonable price range is the Apex countertop water filter. This one is capable of removing 99% of common contaminants from your tap water! It features filters specifically designed to remove chlorine, arsenic, calcium, sediments, and radon. The Apex water filter system is also one of the rare filters that remove Cryptosporidium and Giardia cysts, which contribute to water-borne illnesses. 

This water filter is cleverly designed to sit on your counter next to the sink without taking up too much space. You can connect it to the faucet in a few simple steps and enjoy clean water at all times. All the necessary hardware is included so you can do it yourself since it doesn’t require any plumbing!

This filter is actually an alkaline water filter which means it’s designed to make your water more alkaline. Alkaline water is beneficial for your health. It has anti-aging properties, it can boost your immune system, help with digestion, hydrate your skin, and help with weight loss! 

Owning a countertop water filter system like this one, which is by the way quite affordable, is not only convenient and healthy but also very environmentally friendly. Once you have clean water at home, you won’t need to buy countless plastic bottles! So, if you’re interested to drink clean water, boosting your immune system, and helping save the planet, the Apex water filter is the best choice for you!


  • Makes your water more alkaline
  • Removes 99% of contaminants
  • Very easy to install
  • Reasonably priced


  • Requires frequent filter changes

5. APEC Water Systems CT-1000 Countertop Water Filter  – Simple And Effective

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We completely understand if you don’t feel like spending a lot of money on a water filter, and we’ve got you covered with our last but not least choice – the APEC water filter. This is one of the most affordable countertop water filters! It also has a lot of features and functionalities very similar to some high-end choices.

This filter uses an Extruded Carbon Block cartridge, a powerful performer that removes 99% of harmful substances like chlorine, sediments, lead, cyst, and all the unpleasant smells and tastes. However, while it does remove almost all of the contaminants, sometimes it also removes some of the healthy minerals that are beneficial. 

On the other hand, this filter exceeds in some other categories. It has a very sturdy and tight construction that doesn’t allow any leakage, which is not the case with some filters. Many filters leak at least a bit, but with this one, you don’t ever have to worry about it! 

Another great thing about the APEC water filter is that it has long-lasting filters. Each filter can treat up to 6000 gallons of water before requiring replacement! On top of this, the solid carbon block will never leak carbon powder or form bypasses which can happen sometimes with other filters that use the same mechanism!

Overall, it’s a great choice if you’re looking for an affordable and long-lasting countertop water filter!


  • Removes 99% of contaminants
  • Zero leakage
  • Long-lasting filters don’t need to be changed often
  • Affordable price


  • Sometimes it removes healthy minerals too

Things To Consider Before You Buy A Countertop Water Filler

Best Countertop Water Filters Review

Now that we’ve reviewed our top choices on the market, it’s time to tell you more about things to take into account before you decide which countertop water filter to get. Let’s take a look at some of the most important features!

1. Installation Process

Although you might think that countertop water filters are complicated to install because they maybe need plumbing and some tools, this is not the case.

In fact, countertop water filters don’t require any plumbing whatsoever! They come with all the hardware and the instructions included and all you need to do is connect the filter to your faucet in a few simple and quick steps. 

One of the main reasons countertop water filters are so convenient and popular is because of their easy installation and use. They also don’t require any special care, apart from changing the filter once or twice a year. Talk about low maintenance!

2. Size

Another reason why you should seriously consider getting a countertop water filter. Not only are they great at filtering the water, but they also don’t take up a lot of space. You can place them right next to your sink. Most countertop water filters are so compact that you can also place them on your bathroom sink!

They’re also very lightweight and portable, so you can take them with you when you’re traveling. This is especially useful if you know that the place you’re going to doesn’t have the best tap water!

3. Filtration Abilities

While all water filters can remove unpleasant smells, bad taste, sediments, and some heavy metals, not all filters are equally efficient at removing certain elements. Some are the best at removing chlorine but not much else. Some exceed in removing heavy metals, and some filters remove the beneficial minerals alongside the harmful chemicals. There are some filters that even remove substances that cause water-borne illnesses!

It’s important to choose a water filter that will remove most of the contaminants. All of the countertop water filters that we included in our list do this job very well. They’re effective at removing heavy metals like lead and mercury, as well as chlorine, arsenic, potassium, sediments, and many other pollutants.

4. Alkaline Water

There are some countertop filters on the market that make your water more alkaline. As we already mentioned, alkaline water has a lot of benefits for your health. We’ve reviewed one amazing countertop water filter that has this feature, so if this is something important to you, make sure to check it thoroughly!

Final Thoughts and Recommendations

Countertop water filters come with many benefits and very few, if any, flaws. After reviewing the top five choices on the market, it’s time to pick our favorites of the bunch and the absolute winners of this round!

Best Overall: Aquasana AQ-4000W Countertop Drinking Water Filter System

  • The number one place and our favorite choice by far is the Aquasana countertop water filter. From the reasonable price to the exceptional performance and filtering abilities, we’ve loved everything about this filter and we’re sure you’ll love it too!

Our Premium Pick: AQUA TRU Countertop Water Filtration Purification System

  • Yes, it’s pricey, but the AQUA TRU countertop water filter is undoubtedly one of the best on the market and definitely worth the money! If you’re not on a budget and you don’t mind spending a few extra bucks on a water filter, we highly suggest you go with the AQUA TRU!

Best Budget-Friendly Option: AmazonBasics AMZB-G30CW Countertop Filter 

  • AmazonBasics is known for its wide range of useful and affordable products. Their countertop water filter offers the best value for money, for sure. It looks great, it performs even better, and it’s extremely affordable compared to other countertop water filters!